Tuna is a good source of many healthful nutrients, especially selenium, potassium, Vitamin D, Vitamin A, Vitamin B12, and omega-3 fats (the good kind of fat). For essential B12, a serving size of 100 grams of tuna fish provides 2.2 micrograms.
If you need easy-to-peel eggs and you have fresh eggs, you might want to try steaming the eggs for 15 minutes. Pour an inch of water into a pot and insert a steamer basket.Bring to a boil. Place the eggs in the steamer basket, cover and steam for 15 minutes (more or less, check!).
Place eggs in a large saucepan. Cover them with cool water by 1 inch. Cover pan with a lid and bring water to a rolling boil over high heat; when the water has reached a boil, set the timer for the desired time. Boil for 6 â 7 minutes for perfect hard boiled eggs.